Cheap Flights from Cape Town (CPT) to Seattle (SEA)

View AU$1,128 flight on Sat, 24 Jan. 2026Opens in a new window

Popular airlines from Cape Town Intl. Airport (CPT) to Seattle-Tacoma International Airport (SEA)

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Cheap Flights from Cape Town (CPT) to Seattle (SEA)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Flight from Cape Town to Seattle route information
Origin airport
Cape Town Intl.
Destination airport
Seattle - Tacoma Intl.
Distance
16346 km

Your quick guide to flights from Cape Town to Seattle

Pick up great flights from Cape Town to Seattle

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Cape Town to Seattle. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Cape Town to Seattle that take around hours.

Find cheap flights from Cape Town to Seattle

From the great flight deals with prices currently ranging from to , you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Cape Town to Seattle around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Seattle is normally in .

Reasons to book your flight from Cape Town to Seattle with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Cape Town to Seattle across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Seattle right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from Cape Town Intl. Airport to SEA?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip journey from Cape Town Intl. Airport (CPT) to Sea-Tac Airport was . Great fares don't last long, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from CPT to Seattle - Tacoma Intl. Airport (SEA)?
We understand that things come up unexpectedly, so we've made it as hassle-free as possible for you to cancel your trip online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from CPT to Seattle - Tacoma Intl. Airport (SEA) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for CPT to Sea-Tac Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Cape Town Intl. Airport (CPT) to Sea-Tac Airport?
The distance is around 16 500 kilometres, so fill your carry-on luggage with everything you need to make your journey comfortable. Wondering what to take on board your Cape Town to SeaTac flight? A sleep mask, earplugs and a travel pillow are among the essentials.
Which airlines fly direct from Cape Town Intl. Airport to Seattle - Tacoma Intl. Airport (SEA)?
You won't find any airlines operating directly between Cape Town Intl. Airport and SEA, so be prepared to make at least one stop on your journey. A layover can be a nice way to break up a trip!
Are Cape Town Intl. Airport (CPT) to SEA flight tickets cheaper when they're purchased at the last minute?
Flight prices are always on the move, so it's no sure thing. While last-minute deals between Cape Town Intl. Airport (CPT) and Sea-Tac Airport are of course possible, it's also a good idea to keep a close eye on prices well before you fly. In fact, some air carriers release their prices up to 12 months prior to the departure date. Expedia is continuously updating the best bargains around, so keep checking and be ready to book when the fares dip.

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